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Industrial controls
Models Available
Specifications
CONTACT RATING: From low level* to 20 AMPS @ 480 V AC;
see ELECTRICAL RATING option section for complete listings.
ELECTRICAL LIFE: 150,000 cycles at 20 AMPS @ 250 V AC.
consult Customer Service Center for typical life at other ratings.
INSULATION RESISTANCE: 1,000 M ohm min.
DIELECTRIC STRENGTH: 1,500 Vrms min. @ sea level.
OPERATING TEMPERATURE: 鈥?7潞F to 302潞F (鈥?5潞C to 150潞C).
OPERATING FORCE: From 4 oz. to 26 oz. max. at actuator
button available.
MOUNTING SCREWS: Torque 3 in/lbs max.
(Note: Exceeding 3 in/lbs torque may change operating
characteristics and increase the possibility of cracking
switch case).
TERMINAL SCREWS: Torque 4 in/lbs max.
PANEL MOUNTING BUSHING: Torque 4-6 in/lbs max.
DEGREE OF PROTECTION: IP65; Dust-proof, water splash and
dew condensation.
* Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @
20 V AC or DC max.
Materials
SWITCH HOUSING: Heat resistant/electrical grade phenolic.
INSERTS: Brass alloy.
ACTUATOR BUTTON: Moisture resistant phenolic.
SPRING: Copper alloy.
PIVOT: Brass alloy.
MOVABLE CONTACTS: Gold alloy for ratings 1 AMP or less.
Fine silver for ratings greater than 1 AMP and motor load
ratings less than 1/2 HP @ 125 V AC. Precious metal alloy
for motor load ratings 1/2 HP @ 125 V AC or greater.
STATIONARY CONTACTS: Gold alloy for ratings 1 AMP or less.
Fine silver welded to copper base for ratings greater than
1 AMP and motor load ratings less than 1/2 HP @ 125 V AC.
Precious metal alloy on copper base for motor load
ratings 1/2 HP @ 125 V AC or greater.
TERMINALS: Brass alloy, bright tin plated.
NOTE:
For the latest information regarding RoHS compliance, please go
to: www.ittcannon.com/rohs.
NOTE:
Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
K
Snap-acting
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box. Available options are shown and
described on pages K-38 thru K-43. For additional options not shown in catalog, consult Customer Service Center.
H B
Series
HB
Precision Snap-acting Switches
Function
S
SP
S
S
C
Contact Separation
2
.020"
1
.010"
4
.040"
7
.070"
Electrical Rating
B4
20 A, 125, 250, 480 V AC;
0.25 A, 250 V DC; 0.5 A, 125 V DC
A2
5 A, 125, 250 V AC
B6
20 A, 125, 250, 480 V AC; 0.25 A,
250 V DC; 0.5 A, 125 V DC; 3/4 HP,
125 V AC; 1 1/2 HP, 25O V AC
F5
1 A,125 V AC; 1 A, 3O V DC
F9
22 A, 125, 277 V AC; 15 A, 480 V AC;
1/4 HP, 125 V AC; 1/2 HP, 250 V AC
X3
20 A, 125, 250, 480 V AC; 0.25 A,
250 V DC; 0.5 A, 125 V DC; 15(10) A,
380 V~ 185
++
碌 (VDE)
+
Operating Force
KG
18 oz./510 grams
GF
4 oz./113 grams
KA
9 oz./255 grams
KC
13 oz./368 grams
KH
20 oz./567 grams
PB
26 oz./737 grams
Mounting Style
S
Standard
Circuitry
C
SPDT
Actuator
P0
Pin plunger
A0
Lever roller
D0
Stub plunger
F0
Reverse acting lever roller
J0
High overtravel plunger
R5
Perpendicular roller plunger
T0
Lever
TS
Sealed Lever
Y0
Reverse acting lever
Terminations
11
Flat base, solder, 4-40 screws
41
Flat base, .250" quick connect
55
Step base, cup washers, 6-32 screws
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
K鈥?7
www.ittcannon.com
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